Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Bi-Oh Ryu — 24 Patents

LG: 24 patents #1,701 of 26,165Top 7%
Daejeon, KR: #1,036 of 14,297 inventorsTop 8%
Overall (All Time): #168,038 of 4,157,543Top 5%
24 Patents All Time
Bi-Oh Ryu has been granted 24 US patents while listed as an inventor at LG. The first was granted in 2017 and the most recent in November 2025. Bi-Oh Ryu ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Bi-Oh Ryu in Daejeon, KR.

Patents per Year

Patents granted per year, 2017 to 2024Bar chart with a peak of 5 patents in 2022.peak 52017: 1 patents20172018: 3 patents20182019: 1 patents20192021: 1 patents20212022: 5 patents20222023: 5 patents20232024: 4 patents2024

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
12466951 Polyamide resin film and resin laminate using the same Il Ho Choi, Soon Nyung Park, Young Ji TAE, Youngseok Park 2025-11-11
12466917 Polyamide resin, and polymer film, resin laminate using the same Il Ho Choi, Soon Nyung Park, Young Ji TAE, Youngseok Park 2025-11-11
12462989 Cross-linked polyolefin separator and manufacturing method therefor John Jong-Suk Lee, Won-Sik Bae 2025-11-04
12451560 Polyolefin separator and method for manufacturing the same Sung-Jae Han, John Jong-Suk Lee, Won-Sik Bae 2025-10-21
12031028 Polyamide resin film and resin laminate using the same Il Hwan Choi, Young Ji TAE, Soonyong Park, Youngseok Park 2024-07-09
11958987 Cover window for flexible display device and flexible display device Jin Young Park, Young Ji TAE, Youngseok Park, Yongjoon Heo, Yeongrae Chang 2024-04-16
11926702 Polyamide block copolymer and polyamide film including the same Soonyong Park, Youngseok Park, Kwanyeol Paek, Young Ji TAE, Il Hwan Choi 2024-03-12
11894575 Cross-linked polyolefin separator and method for producing same Won-Sik Bae, Joo-Sung Lee, A-Young Lee 2024-02-06
11718723 Crosslinked polyolefin separator and manufacturing method therefor Joo-Sung Lee, Won-Sik Bae, A-Young Lee, Heon-Sik Song 2023-08-08
11674011 Cross-linked polyolefin separator and manufacturing method thereof Joo-Sung Lee, Won-Sik Bae 2023-06-13
11673985 Crosslinked polyolefin separator and method for manufacturing the same Won-Sik Bae, Joo-Sung Lee, A-Young Lee 2023-06-13
11655323 Poly(amide-imide) copolymer film and method for preparing same Soonyong Park, Youngseok Park, Il Hwan Choi, Young Ji TAE, Kwanyeol Paek 2023-05-23
11545718 Crosslinked polyolefin separator and manufacturing method thereof Won-Sik Bae, Joo-Sung Lee 2023-01-03
11383485 Plastic laminated film Kwan Yeol PAEK, Soon Yong Park, Young Ji TAE, Young Seok Park, Il Hwan Choi 2022-07-12
11355814 Cross-linked polyolefin separator and manufacturing method for same Joo-Sung Lee, Won-Sik Bae, Heon-Sik Song 2022-06-07
11351763 Polyamide film laminate Soonyong Park, Youngseok Park, Young Ji TAE, Kwanyeol Paek, Il Hwan Choi 2022-06-07
11326025 Polyamideimide copolymer and polyamideimide film comprising the same Soon Yong Park, Young Ji TAE, Young Seok Park, Kwan Yeol PAEK 2022-05-10
11248090 Poly(amide-imide) copolymer composition and colorless and transparent poly(amide-imide) film comprising the same Soon Yong Park, Young Ji TAE, Young Seok Park, Kwan Yeol PAEK, Il Hwan Choi 2022-02-15
10882958 Polyamideimide copolymers and colorless and transparent polyamideimide film comprising the same Kwan Yeol PAEK, Young Ji TAE, Soon Yong Park, Young Seok Park 2021-01-05
10505167 Separator for electrochemical device Kyung-Hwan Yoon, Heon-Sik Song 2019-12-10
10056589 Method of manufacturing separator for electrochemical device and separator for electrochemical device manufactured thereby Heon-Sik Song 2018-08-21
9905824 Separator for electrochemical device Kyung-Hwan Yoon, Heon-Sik Song 2018-02-27
9887405 Crosslinked polyolefin separator and method of preparing the same Cheon-Il Park, Won-Sik Bae, Kyoung Min Kim, Heon-Sik Song 2018-02-06
9825271 Separator for electrochemical device Kyung-Hwan Yoon, Sung-Jae Han, Heon-Sik Song, Hyun Ah Park 2017-11-21